861 South Mountain, Ontario, CA 91762
861 South Mountain, Ontario, CA 91762
Property Description
Charming townhouse-style condo located in the desirable Cottage Park community of Ontario. This well-maintained home features an open and functional floor plan with comfortable living spaces and natural light throughout. The kitchen offers ample cabinetry and flows into the dining and living areas, perfect for everyday living and entertaining. Upstairs includes spacious bedrooms with generous closet space. Enjoy the convenience of a 2-car attached garage with direct access. The gated community offers a peaceful setting with well-kept grounds and HOA amenities including a pool and common area maintenance. Centrally located near shopping, dining, schools, and major freeways for an easy commute.
Features & Amenities
Property Details
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Current Rates
Comparative Market Analysis
Affordable Tier · 5 active · 5 closed
Ontario · Condominium
Listed in line with the median closed sale of $435,000. Expect a longer timeline — comps averaged 136 days on market.
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1220 Cypress Avenue | Ontario | 1981 | 2 | 1 | 1,234 | 1,234 | $344 | $424,900 | 41 | 82 |
| 941 Mountain | Ontario | 1979 | 2 | 1 | 1,092 | 2,690 | $375 | $409,000 | 61 | 80 |
| 912 Mountain | Ontario | 1979 | 2 | 2 | 960 | 960 | $423 | $406,000 | 34 | 80 |
| 1150 Phillips Street | Ontario | 1987 | 2 | 2 | 956 | 2,700 | $407 | $389,000 | 60 | 79 |
| 1031 Palmetto | Ontario | 1984 | 2 | 3 | 1,107 | 1,107 | $397 | $439,999 | 88 | 79 |
| Total: 5 · Average | 2.0 | 1.8 | 1,069.8 | 1,738.2 | $389.2 | $413,779.8 | 56.8 | |||
| Median | 1,092 | $409,000 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 849 Mountain | Ontario | 1979 | 10/06/2026 | 3 | 3 | 1,408 | 4,125 | $479,000 | $479,000 | $340 | 1.00 | 145 | 88 |
| 1230 Cypress Avenue | Ontario | 1981 | 08/07/2026 | 2 | 2 | 1,254 | 1,254 | $409,900 | $409,900 | $327 | 1.00 | 45 | 84 |
| 831 Mountain Avenue | Ontario | 1979 | 12/05/2025 | 3 | 3 | 1,408 | 4,125 | $505,000 | $475,000 | $337 | 0.94 | 111 | 83 |
| 1206 Cypress Avenue | Ontario | 1981 | 05/08/2026 | 2 | 2 | 1,254 | 735 | $447,995 | $435,000 | $347 | 0.97 | 336 | 82 |
| 1031 Palmetto | Ontario | 1983 | 06/23/2026 | 2 | 3 | 1,107 | 1,107 | $449,900 | $430,000 | $388 | 0.96 | 44 | 81 |
| Total: 5 · Average | 2.4 | 2.6 | 1,286.2 | 2,269.2 | $445,780 | $445,780 | $347.8 | — | 136.2 | ||||
| Median | 1,254 | $435,000 | $435,000 | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.